Kong Lik-shen was born with the ability to see through the Yin and Yang. He works for the underworld gangster Chi-hung and is naturally helpful. Once, he saw the wandering spirit Mrs. Chung looking for a replacement, so he saved Ying-ying with good intentions. Saving people is a good thing, but he didn't expect that this action would violate the law of Yin and Yang, angering the evil spirit Mrs. Chung who died unjustly. Mrs. Chung wanted her beloved son, Chung-tsai, to reincarnate as soon as possible, so she pestered Lik-shen. Chung-tsai possessed Lik-shen, putting him in danger. Pik-ki is a good friend of Shen, and he asked Bi-ren to help Shen exorcise the ghost. Bi-ren's skills are limited, and he failed to solve the problem. Instead, he was severely punished by Mrs. Chung. Pik-ki had no choice but to ask Long-ti to deal with her. After Long-ti asked, she realized that Shen had good intentions but did a bad thing. In order to save people, she violated the law of Yin and Yang. Ying's family was in trouble because of this. Long Di summoned Mrs. Zhong and learned that she had drowned in the lake while pregnant, and her beloved son Zhongzi had never been reincarnated. Shen had also sabotaged her attempts to find a replacement, so she took her anger out on Shen. Long Di became a negotiation expert and went to the underworld to find the Five Wheel Dharma King on behalf of Mrs. Zhong to find out why Zhongzi had never been reincarnated. Long Di asked Bi Ji and Ying Ying to take Mrs. Zhong and her son on the road, so...